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Related Experiment Video

Updated: Aug 15, 2025

Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles
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Understanding Health Disparities in Preeclampsia: A Literature Review.

Mary B Conklin1,2, Brittney M Wells1, Emily M Doe1

  • 1School of Medicine, Creighton University, Omaha, Nebraska.

American Journal of Perinatology
|January 5, 2023
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Summary

Black patients experience higher rates of preeclampsia, a serious pregnancy condition, due to a complex mix of social factors and genetics. Further research is needed to understand and address these disparities in preeclampsia outcomes.

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Area of Science:

  • Obstetrics and Gynecology
  • Genetics
  • Public Health

Background:

  • Preeclampsia is a significant cause of maternal and fetal morbidity and mortality.
  • Black patients in the U.S. exhibit higher prevalence and adverse outcomes from preeclampsia compared to White and Hispanic populations.
  • Existing disparities are linked to a combination of biological, social, and environmental factors.

Purpose of the Study:

  • To review current literature on the influence of race, social determinants of health, and genetic profiles on preeclampsia prevalence and outcomes.
  • To explore biosocial factors, genetic predispositions, and biomarkers contributing to racial disparities in preeclampsia.
  • To identify areas for future research to mitigate negative outcomes in high-risk populations.

Main Methods:

  • Systematic literature review of published studies.
  • Searches conducted in PubMed using Medline search strategies and authors' expertise.
  • Analysis of contributing biosocial factors, gene polymorphisms, and biomarkers related to preeclampsia disparities.

Main Results:

  • Increased rates of comorbidities like hypertension and obesity in Black patients, linked to reduced healthcare access, contribute to higher preeclampsia prevalence.
  • Limited research indicates potential associations between preeclampsia in Black patients and specific gene polymorphisms (e.g., APOL1, HLA-G, PP13) and Factor V Leiden mutation.
  • The disparity in preeclampsia is multifactorial, requiring further investigation into genetic and biomarker roles.

Conclusions:

  • Addressing the multifactorial nature of preeclampsia disparities requires understanding both biosocial determinants and genetic predispositions.
  • Further research is essential to validate the role of specific biomarkers (serum, placental, urine) in predicting preeclampsia risk across different racial groups.
  • Targeted research and interventions are necessary to reduce the disproportionately high rates and negative outcomes of preeclampsia among Black patients.